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Updated: May 12, 2026

Hypothalamic Kisspeptin Neurons as a Target for Whole-Cell Patch-Clamp Recordings
Published on: March 17, 2023
Kisspeptin and puberty in mammals
Ei Terasawa1, Kathryn A Guerriero, Tony M Plant
1Wisconsin National Primate Research Center, University of Wisconsin, Madison, WI 53715-1299, USA. terasawa@primate.wisc.edu
Kisspeptin signaling is crucial for puberty onset by acting as a component of the GnRH pulse generator. Arcuate nucleus kisspeptin neurons are integral to this mechanism, not regulatory controllers of pubertal timing.
Area of Science:
- Neuroendocrinology
- Reproductive Biology
- Neurobiology
Background:
- The discovery of kisspeptin and its receptor (G-protein coupled receptor 54) has significantly advanced understanding of the pituitary-gonadal axis.
- Kisspeptin plays a key role in regulating reproductive functions and the onset of puberty.
Purpose of the Study:
- To review progress on the relationship between kisspeptin and puberty.
- To propose a novel hypothesis for the role of kisspeptin signaling in the initiation of puberty.
Main Methods:
- Literature review on kisspeptin and puberty.
- Development of a hypothetical model for kisspeptin's role in pubertal onset.
Main Results:
- Kisspeptin neurons in the arcuate nucleus (ARC) are critical for puberty.
- These neurons are an integral part of the hypothalamic GnRH pulse-generating mechanism.
- Increased GnRH release is obligatory for puberty onset.
Conclusions:
- ARC kisspeptin neurons do not "regulate" the timing of puberty.
- They are a component of the neural network for GnRH pulse generation.
- Kisspeptin signaling subserves upstream mechanisms that determine pubertal timing.
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Published on: October 13, 2018
12:49Mutagenesis and Analysis of Genetic Mutations in the GC-rich KISS1 Receptor Sequence Identified in Humans with Reproductive Disorders
Published on: September 4, 2011
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